21 lines
732 B
Go
21 lines
732 B
Go
package core
|
|
|
|
import (
|
|
"git.akyoto.dev/cli/q/src/asm"
|
|
"git.akyoto.dev/cli/q/src/expression"
|
|
"git.akyoto.dev/cli/q/src/types"
|
|
)
|
|
|
|
// CompileDelete compiles a `delete` function call which deallocates a struct.
|
|
func (f *Function) CompileDelete(root *expression.Expression) error {
|
|
parameters := root.Children[1:]
|
|
variableName := parameters[0].Token.Text(f.File.Bytes)
|
|
variable := f.VariableByName(variableName)
|
|
defer f.UseVariable(variable)
|
|
f.SaveRegister(f.CPU.Input[0])
|
|
f.SaveRegister(f.CPU.Input[1])
|
|
f.RegisterRegister(asm.MOVE, f.CPU.Input[0], variable.Register)
|
|
f.RegisterNumber(asm.MOVE, f.CPU.Input[1], int(variable.Type.(*types.Pointer).To.Size()))
|
|
f.CallSafe(f.Functions["mem.free"], f.CPU.Input[:2])
|
|
return nil
|
|
}
|